pair,contact1,contact2,flow1,flow2 4wru_A_,2,5,1,1 4wru_A_,3,6,1,1 4wru_A_,3,7,1,1 4wru_A_,8,10,1,1 4wru_A_,8,11,1,1 4wru_A_,8,12,1,1 4wru_A_,8,50,1,1 4wru_A_,8,54,1,1 4wru_A_,9,13,1,1 4wru_A_,10,14,1,1 4wru_A_,11,15,1,1 4wru_A_,13,16,1,1 4wru_A_,14,148,1,1 4wru_A_,15,18,1,1 4wru_A_,16,19,1,1 4wru_A_,18,22,1,1 4wru_A_,19,23,1,1 4wru_A_,20,24,1,1 4wru_A_,21,25,1,1 4wru_A_,22,26,1,1 4wru_A_,23,27,1,1 4wru_A_,24,28,1,1 4wru_A_,25,29,1,1 4wru_A_,26,30,1,1 4wru_A_,27,31,1,1 4wru_A_,28,32,1,1 4wru_A_,29,33,1,1 4wru_A_,30,34,1,1 4wru_A_,31,35,1,1 4wru_A_,32,35,1,1 4wru_A_,32,37,1,1 4wru_A_,33,36,1,1 4wru_A_,40,129,1,1 4wru_A_,42,45,1,1 4wru_A_,43,46,1,1 4wru_A_,45,48,1,1 4wru_A_,47,50,1,1 4wru_A_,48,51,1,1 4wru_A_,48,74,1,1 4wru_A_,53,56,1,1 4wru_A_,54,57,1,1 4wru_A_,54,156,1,1 4wru_A_,57,156,1,1 4wru_A_,58,119,1,1 4wru_A_,58,161,1,1 4wru_A_,58,217,1,1 4wru_A_,58,218,1,1 4wru_A_,59,119,1,1 4wru_A_,59,121,1,1 4wru_A_,60,161,1,1 4wru_A_,60,163,1,1 4wru_A_,61,121,1,1 4wru_A_,61,123,1,1 4wru_A_,62,163,1,1 4wru_A_,62,165,1,1 4wru_A_,63,123,1,1 4wru_A_,63,125,1,1 4wru_A_,64,126,1,1 4wru_A_,65,135,1,1 4wru_A_,67,78,1,1 4wru_A_,68,132,1,1 4wru_A_,69,72,1,1 4wru_A_,76,79,1,1 4wru_A_,77,122,1,1 4wru_A_,77,123,1,1 4wru_A_,79,110,1,1 4wru_A_,79,112,1,1 4wru_A_,80,110,1,1 4wru_A_,81,84,1,1 4wru_A_,88,92,1,1 4wru_A_,89,93,1,1 4wru_A_,90,94,1,1 4wru_A_,91,95,1,1 4wru_A_,92,96,1,1 4wru_A_,93,97,1,1 4wru_A_,93,189,1,1 4wru_A_,94,98,1,1 4wru_A_,95,99,1,1 4wru_A_,96,99,1,1 4wru_A_,96,100,1,1 4wru_A_,97,101,1,1 4wru_A_,97,200,1,1 4wru_A_,97,202,1,1 4wru_A_,98,102,1,1 4wru_A_,98,223,1,1 4wru_A_,99,103,1,1 4wru_A_,101,205,1,1 4wru_A_,108,224,1,1 4wru_A_,109,111,1,1 4wru_A_,111,113,1,1 4wru_A_,112,116,1,1 4wru_A_,113,117,1,1 4wru_A_,115,118,1,1 4wru_A_,115,120,1,1 4wru_A_,115,221,1,1 4wru_A_,118,220,1,1 4wru_A_,118,222,1,1 4wru_A_,125,143,1,1 4wru_A_,125,146,1,1 4wru_A_,128,137,1,1 4wru_A_,128,142,1,1 4wru_A_,130,133,1,1 4wru_A_,130,136,1,1 4wru_A_,133,136,1,1 4wru_A_,135,138,1,1 4wru_A_,137,140,1,1 4wru_A_,139,143,1,1 4wru_A_,142,146,1,1 4wru_A_,143,146,1,1 4wru_A_,143,147,1,1 4wru_A_,144,148,1,1 4wru_A_,145,149,1,1 4wru_A_,146,150,1,1 4wru_A_,147,151,1,1 4wru_A_,148,152,1,1 4wru_A_,149,153,1,1 4wru_A_,150,154,1,1 4wru_A_,151,155,1,1 4wru_A_,153,156,1,1 4wru_A_,154,157,1,1 4wru_A_,154,181,1,1 4wru_A_,157,180,1,1 4wru_A_,160,180,1,1 4wru_A_,160,181,1,1 4wru_A_,160,182,1,1 4wru_A_,162,182,1,1 4wru_A_,162,184,1,1 4wru_A_,164,184,1,1 4wru_A_,164,186,1,1 4wru_A_,166,169,1,1 4wru_A_,166,186,1,1 4wru_A_,168,172,1,1 4wru_A_,169,170,1,1 4wru_A_,169,172,1,1 4wru_A_,169,173,1,1 4wru_A_,170,173,1,1 4wru_A_,172,175,1,1 4wru_A_,173,176,1,1 4wru_A_,173,185,1,1 4wru_A_,174,177,1,1 4wru_A_,176,181,1,1 4wru_A_,178,181,1,1 4wru_A_,179,181,1,1 4wru_A_,186,187,1,1 4wru_A_,188,190,1,1 4wru_A_,188,193,1,1 4wru_A_,190,193,1,1 4wru_A_,190,194,1,1 4wru_A_,193,196,1,1 4wru_A_,194,199,1,1 4wru_A_,198,201,1,1 4wru_A_,202,206,1,1 4wru_A_,203,207,1,1 4wru_A_,204,208,1,1 4wru_A_,204,221,1,1 4wru_A_,205,209,1,1 4wru_A_,206,210,1,1 4wru_A_,207,211,1,1 4wru_A_,208,212,1,1 4wru_A_,208,219,1,1 4wru_A_,209,213,1,1 4wru_A_,210,214,1,1 4wru_A_,211,214,1,1 4wru_A_,211,216,1,1 4wru_A_,212,215,1,1 4wru_A_,220,222,1,1